2021160016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{4357}}^1$

素因数の和:4811

約数の個数: 40

約数和(自身を含む): 3977285120

約数和(自身を除く): 1956125104

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 367, 632, 734, 1264, 1468, 2936, 4357, 5872, 8714, 17428, 28993, 34856, 57986, 69712, 115972, 231944, 344203, 463888, 688406, 1376812, 1599019, 2753624, 3198038, 5507248, 6396076, 12792152, 25584304, 126322501, 252645002, 505290004, 1010580008, 2021160016]

約数ペア:

[(1, 2021160016), (2, 1010580008), (4, 505290004), (8, 252645002), (16, 126322501), (79, 25584304), (158, 12792152), (316, 6396076), (367, 5507248), (632, 3198038), (734, 2753624), (1264, 1599019), (1468, 1376812), (2936, 688406), (4357, 463888), (5872, 344203), (8714, 231944), (17428, 115972), (28993, 69712), (34856, 57986)]